Deep Bed Paste Thickener Overview
The original concept of the deep cone thickener was developed in the 1960’s using a steep angled cone and thickener bed to increase underflow density. Over the years, this thickening technology has evolved to produce a non-settling solids suspension with underflow concentrations much higher than what is produced with conventional or high-rate thickeners. WesTech’s Deep Bed™ Paste Thickener is the latest advancement in the evolution of this style of thickener. Jash Process Equipment (JPEPL) is licenced by WesTech to offer this technology in India on an exclusive basis.
The WesTech Deep Bed Paste Thickener can thicken a tailings stream to non-settling paste at solids concentrations approaching that of a filter cake. Design characteristics of the Deep Bed result in maximum water recovery, maximum underflow density, and paste with minimal slump.
An extra heavy-duty high torque drive powers the raking mechanism without the need of a rake lift. Process controls allow the thickener to achieve the desired underflow density and overflow clarity with the minimum flocculant dosage.

Benefits and Features
- Mineral tailings
- Paste backfill
- Disposal at high slope
- CCD circuits



